Evidence map›Paper›PMID 27166675›Full record

ArticlePloS one2016

The Role of Interleukin-22 and Its Receptor in the Development and Pathogenesis of Experimental Autoimmune Uveitis.

Yejin Kim, Tae Wan Kim, Yun Seong Park, Eui Man Jeong, Dong-Sup Lee, In-Gyu Kim, Hum Chung, Young-Il Hwang, Wang Jae Lee, Hyeong Gon Yu and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Early Molecular Immune Responses of Turbot (International journal of molecular sciences · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Resolution of uveitis.Seminars in immunopathology · 2019
    Review
  9. Article
  10. Article
  11. Cytokines in uveitis.Current opinion in ophthalmology · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Yejin KimDepartment of Anatomy, Seoul National University College of Medicine, Seoul, Republic of Korea.
Tae Wan KimDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Yun Seong ParkDepartment of Anatomy, Seoul National University College of Medicine, Seoul, Republic of Korea.
Eui Man JeongDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Dong-Sup LeeDepartment of Anatomy, Seoul National University College of Medicine, Seoul, Republic of Korea.
In-Gyu KimDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hum ChungDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Young-Il HwangDepartment of Anatomy, Seoul National University College of Medicine, Seoul, Republic of Korea.
Wang Jae LeeDepartment of Anatomy, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyeong Gon YuDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jae Seung KangDepartment of Anatomy, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seoul National University · KRSNUH SMG-SNU Boramae Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IL-22 is a pro- and anti-inflammatory cytokine that is mainly produced by T cells and NK cells. Recent studies have reported the increased number of IL-22 producing T cells in patients with autoimmune noninfectious uveitis; however, the correlation between IL-22 and uveitis remains unclear. In this study, we aimed to determine the specific role of IL-22 and its receptor in the pathogenesis of uveitis. Serum concentration of IL-22 was significantly increased in uveitis patients. IL-22Rα was expressed in the retinal pigment epithelial cell line, ARPE-19. To examine the effect of IL-22, ARPE-19 was treated with recombinant IL-22. The proliferation of ARPE-19 and the production of monocyte chemoattractant protein (MCP)-1 from ARPE-19 were clearly elevated. IL-22 induced MCP-1 which facilitated the migration of inflammatory cells. Moreover, IL-22 increased the IL-22Rα expression in ARPE-19 through the activation of PI3K/Akt. Experimental animal models of uveitis induced by interphotoreceptor retinoid binding protein 1-20 (IRBP1-20) exhibited elevation of hyperplasia RPE and IL-22 production. When CD4+ T cells from the uveitis patients were stimulated with IRBP1-20, the production of IL-22 definitely increased. In addition, we examine the regulatory role of cysteamine, which has an anti-inflammatory role in the cornea, in uveitis through the down-regulation of IL-22Rα expression. Cysteamine effectively suppressed the IRBP1-20-induced IL-22Rα expression and prevented the development of IRBP1-20-induced uveitis in the experimental animal model. These finding suggest that IL-22 and its receptor have a crucial role in the development and pathogenesis of uveitis by facilitating inflammatory cell infiltration, and that cysteamine may be a useful therapeutic drug in treating uveitis by down-regulating IL-22Rα expression in RPE.

Indexed as

AdultAnimalsCase-Control StudiesCell LineCell MovementCell ProliferationChemokine CCL2CysteamineDown-RegulationFeedback, PhysiologicalFemaleHumansHyperplasiaInterleukin-22InterleukinsLeukocytes, MononuclearChemokine CCL2CysteamineInterleukin-22interleukin-22 receptorInterleukinsReceptors, InterleukinRecombinant Proteins

Identifiers

PMID27166675
PMCPMC4864334
OpenAlexW2350571706

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.